Attributes
| Part Number | 7720-000000-000035 |
|---|
Description
# Poly Chain® GT™ Carbon™ Idler Sprocket
Idlers are used to take-up extra belt length and provide adjustment for tensioning belt drives. Idler pulleys and sprockets can alter belt paths and clear obstructions.
- Idler assembly may consist of: idler sprocket and bracket, flat idler and bracket, standard sheave or sprocket used with an idler bearing and idler bracket.
- Idler sprockets, flat idlers and idler bushings contain sealed ball bearings and an integral shaft for mounting to adjustable idler brackets.
- Lubrication and maintenance are not required.
Variations (9)
12-IDL-SPRK
| Bearing No. | 6304 |
|---|---|
| Belt Width (in) | 0.47 |
| Belt Width (mm) | 12 |
| F Threads (in) | 3/4 - 16 |
| Number of Teeth | 32 |
| Thread Size | 3/4-16 |
| B (in) | 1.25 |
| C (in) | 0.5 |
| D (in) | 0.85 |
| E (in) | 1.56 |
| G (in) | 0.94 |
| H (in) | 2.75 |
| Width (mm) | 12 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 3.8 |
125-IDL-SPRK
| Bearing No. | 6310 |
|---|---|
| Belt Width (in) | 4.92 |
| Belt Width (mm) | 125 |
| F Threads (in) | 1 - 14 |
| Number of Teeth | 34 |
| Thread Size | 1-14 |
| B (in) | 3.38 |
| C (in) | 0.19 |
| D (in) | 5.63 |
| E (in) | 2.25 |
| G (in) | 1.09 |
| H (in) | 4.88 |
| J (in) | 4.34 |
| Width (mm) | 125 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 36.45 |
20-IDL-SPRK
| Bearing No. | 6308 |
|---|---|
| Belt Width (in) | 0.78 |
| Belt Width (mm) | 20 |
| F Threads (in) | 1 - 14 |
| Number of Teeth | 30 |
| Thread Size | 1-14 |
| B (in) | 2.55 |
| C (in) | 1 |
| D (in) | 1.36 |
| E (in) | 2.25 |
| G (in) | 1 |
| H (in) | 4.38 |
| Width (mm) | 20 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 12.55 |
21-IDL-SPRK
| Bearing No. | 6304 |
|---|---|
| Belt Width (in) | 0.83 |
| Belt Width (mm) | 21 |
| F Threads (in) | 3/4 - 16 |
| Number of Teeth | 32 |
| Thread Size | 3/4-16 |
| B (in) | 1.25 |
| C (in) | 0.5 |
| D (in) | 1.24 |
| E (in) | 1.56 |
| G (in) | 0.56 |
| H (in) | 2.75 |
| Width (mm) | 21 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 3.88 |
36-IDL-SPRK
| Bearing No. | 6306 |
|---|---|
| Belt Width (in) | 1.42 |
| Belt Width (mm) | 36 |
| F Threads (in) | 3/4 - 16 |
| Number of Teeth | 36 |
| Thread Size | 3/4-16 |
| B (in) | 1.91 |
| C (in) | 0.75 |
| D (in) | 1.86 |
| E (in) | 1.63 |
| Width (mm) | 36 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 5.14 |
37-IDL-SPRK
| Bearing No. | 6308 |
|---|---|
| Belt Width (in) | 1.46 |
| Belt Width (mm) | 37 |
| F Threads (in) | 1 - 14 |
| Number of Teeth | 30 |
| Thread Size | 1-14 |
| B (in) | 2.55 |
| C (in) | 1 |
| D (in) | 2.06 |
| E (in) | 2.25 |
| G (in) | 0.25 |
| H (in) | 4.38 |
| Width (mm) | 37 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 13.46 |
62-IDL-SPRK
| Bearing No. | 6306 |
|---|---|
| Belt Width (in) | 2.44 |
| Belt Width (mm) | 62 |
| F Threads (in) | 3/4 - 16 |
| Number of Teeth | 36 |
| Thread Size | 3/4-16 |
| B (in) | 1.91 |
| C (in) | 0.75 |
| D (in) | 2.91 |
| E (in) | 1.63 |
| G (in) | 0.69 |
| H (in) | 3.13 |
| Width (mm) | 62 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 9.69 |
68-IDL-SPRK
| Bearing No. | 6310 |
|---|---|
| Belt Width (in) | 2.67 |
| Belt Width (mm) | 68 |
| F Threads (in) | 1 - 14 |
| Number of Teeth | 34 |
| Thread Size | 1-14 |
| B (in) | 3.38 |
| C (in) | 0.56 |
| D (in) | 3.33 |
| E (in) | 2.25 |
| G (in) | 1 |
| H (in) | 4.88 |
| J (in) | 4.34 |
| Width (mm) | 68 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 26.03 |
90-IDL-SPRK
| Bearing No. | 6310 |
|---|---|
| Belt Width (in) | 3.54 |
| Belt Width (mm) | 90 |
| F Threads (in) | 1 - 14 |
| Number of Teeth | 34 |
| Thread Size | 1-14 |
| B (in) | 3.38 |
| C (in) | 0.31 |
| D (in) | 4.2 |
| E (in) | 2.25 |
| G (in) | 1 |
| H (in) | 4.88 |
| J (in) | 4.34 |
| Width (mm) | 90 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 32.18 |
Specifications
| Bearing No. | 6304 – 6310 |
|---|---|
| Belt Width (in) | 0.47 – 4.92 |
| Belt Width (mm) | 12 – 125 |
| F Threads (in) | 3/4 - 16, 1 - 14 |
| Number of Teeth | 30 – 36 |
| Thread Size | 3/4-16, 1-14 |
| B (in) | 1.25 – 3.38 |
| C (in) | 0.19 – 1 |
| D (in) | 0.85 – 5.63 |
| E (in) | 1.56 – 2.25 |
| G (in) | 0.25 – 1.09 |
| H (in) | 2.75 – 4.88 |
| Width (mm) | 12 – 125 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 3.8 – 36.45 |
| J (in) | 4.34 |
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